Mission Viejo weather in December (California, United States of America)

How is December weather typically in Mission Viejo? This guide provides the necessary weather information for your travel plans.

Temperatures

In December, the weather in Mission Viejo generally includes pleasant temperatures and moderate rainfall. The winter season is characteristic of December. During the day, temperatures can climb to about 19°C. At night, they may fall to a cooler 9°C. This month is marked by slightly cooler temperatures, but the climate remains quite pleasant.

Precipitation

Mission Viejo in December usually receives moderate rainfall, averaging around 81 mm for the month. Since this month has the highest rainfall, keep an umbrella with you to handle sudden showers. Delving into the climate records from the past 30 years, one can predict that nearly 8 days of the month will see rainfall.

Average sunshine

Expect a lot of sunshine this month, with about 205 hours of sunny weather. The abundant sunlight creates a lively and bright atmosphere.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Mission Viejo. January, February, March, April, May, June, July, August, September, October and November typically offer the most optimal weather. In contrast, December tends to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Mission Viejo climate page with graphs.

 

Mission Viejo, monthly averages in December

Min Temperature 9°C  

Max Temperature 19°C  

Chance of Rain 27%  

Precipitation 81 mm  

Rainy days 8 days  

Sunshine 205 hours *  

Percentage Sunshine *  

Data from: Corona, the United States of America (32 KM, 19 Miles).

Where to go in the United States of America in December

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Mission Viejo, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Camping

4/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Mission Viejo.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.